{"title":"Siamp Toilet Cistern Parts","description":"\u003cdiv style=\"font-family:Roboto,Arial,sans-serif;color:#1f2937;line-height:1.65;\"\u003e\n  \u003cp\u003eExplore Siamp toilet cistern parts for repairs, maintenance and replacement work. The range brings together WC filling valves, flush valves, coordinated component packs and raised replacement buttons, allowing the mechanism to be chosen by function and specification rather than appearance alone.\u003c\/p\u003e\n  \u003ch3 style=\"color:#123B63;margin:20px 0 8px;\"\u003eMatch the Siamp part to the cistern\u003c\/h3\u003e\n  \u003cp\u003eFor filling valves, check whether the cistern uses a bottom-entry or side-entry supply, then confirm the inlet connection size and tail material. The available Siamp models include fixed and telescopic arrangements, standard and delayed-action operation, and product-specific water-level adjustment. Always use the exact listing to confirm pressure range, dimensions and approval evidence.\u003c\/p\u003e\n  \u003cp\u003eFor flush valves, compare the flush type, outlet size, operating method, overflow adjustment and button position. The collection includes single-flush and dual-flush mechanisms as well as cable-operated and telescopic options. Siamp flush-and-fill component packs are useful when both mechanisms are being replaced together, while raised buttons are intended for the named compatible valve family.\u003c\/p\u003e\n  \u003cp\u003eUse the manufacturer part number and the detailed compatibility information on each product page before ordering. Where the existing mechanism is still fitted, photographs and measurements can help identify the closest match. GetPlumb offers knowledgeable support for trade and DIY customers, with national delivery and Reading click and collect available.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"siamp-95-od-delayed-action-side-entry-wc-filling-valve-3-8in-brass","title":"Siamp 95 OD Delayed-Action Side-Entry WC Filling Valve - 3\/8in Brass","description":"\u003cp\u003eThe Siamp 95 OD is a side entry WC filling valve with a 3\/8 in brass connection. It controls cistern refill using a quiet hydraulic closure and is intended for replacement or original-equipment installation in compatible ceramic or plastic cisterns. Check the inlet position, connection and internal clearance before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e95 OD\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eDelayed action\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eUltra quiet\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eHydraulic closure\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e95 OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eEntry position\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSide entry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eConnection size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e3\/8 in brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eOperating pressure\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.5 to 12 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.12 l\/s at 3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e256 x 112 x 69 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eNF certified\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e30778110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eHand-tighten the backnut to the ceramic and add no more than a quarter turn — over-tightening damages the valve and is not covered by Siamp’s warranty. Use no sealing paste or compound on the connection, and no limescale or chlorine cleaners in the cistern. Tap connector not supplied; Siamp requires an approved check valve at the supply connection. Set the water level 20 mm below the overflow. Siamp notes that how quiet the valve runs also depends on how far the supply tap is opened.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-95od.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_7243_00_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468753559888,"sku":"30778110","price":20.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-30778110-1024-crisp_b9e77688-305e-4a18-aff2-4ca6ddcbdbb7.jpg?v=1787764850"},{"product_id":"siamp-compact-95l-side-entry-wc-filling-valve-1-2in-and-3-8in-brass","title":"Siamp Compact 95L Side-Entry WC Filling Valve - 1\/2in and 3\/8in Brass","description":"\u003cp\u003eThe Siamp Compact 95L is a side entry WC filling valve with a 1\/2 in and 3\/8 in brass connection. It controls cistern refill using a quiet hydraulic closure and is intended for replacement or original-equipment installation in compatible ceramic or plastic cisterns. Check the inlet position, connection and internal clearance before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eCompact 95L\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eCompact\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eHydraulic closure\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eQuiet\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eCompact 95L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eEntry position\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSide entry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eConnection size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\/2 in and 3\/8 in brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eOperating pressure\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.5 to 10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.13 to 0.14 l\/s at 3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e270 x 112 x 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eWRAS approved\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eNF certified\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e30956510\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eSupplied as a 1\/2 in brass inlet with a 3\/8 in brass connector and washer in the box for conversion. Hand-tighten the backnut to the ceramic and add no more than a quarter turn — over-tightening damages the valve and is not covered by Siamp’s warranty. Use no sealing paste or compound, and no limescale or chlorine cleaners in the cistern. Tap connector not supplied; Siamp requires an approved check valve at the supply connection. Set the water level 20 mm below the overflow with the grey adjusting screw.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-compact95l.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_7242_01_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468753690960,"sku":"30956510","price":16.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-30956510-1024-crisp_56de05e6-2666-4b12-841e-2742e1b2c07a.jpg?v=1787764852"},{"product_id":"siamp-compact-95l-side-entry-wc-filling-valve-1-2in-plastic","title":"Siamp Compact 95L Side-Entry WC Filling Valve - 1\/2in Plastic","description":"\u003cp\u003eThe Siamp Compact 95L is a side entry WC filling valve with a 1\/2 in plastic connection. It controls cistern refill using a quiet hydraulic closure and is intended for replacement or original-equipment installation in compatible ceramic or plastic cisterns. Check the inlet position, connection and internal clearance before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eCompact 95L\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eCompact\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eHydraulic closure\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eQuiet\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eCompact 95L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eEntry position\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSide entry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eConnection size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\/2 in plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eOperating pressure\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.5 to 10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.14 l\/s at 3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e270 x 112 x 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eWRAS approved\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eNF certified\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e30950607\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eHand-tighten the backnut to the ceramic and add no more than a quarter turn — over-tightening damages the valve and is not covered by Siamp’s warranty. Use no sealing paste or compound on the plastic thread, and no limescale or chlorine cleaners in the cistern. Tap connector not supplied; Siamp requires an approved check valve at the supply connection. Set the water level 20 mm below the overflow with the grey adjusting screw.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-compact95l.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_7242_01_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468753789264,"sku":"30950607","price":14.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-30950607-1024-crisp_d27a92ee-d00e-4936-835b-80769780d107.jpg?v=1787764924"},{"product_id":"siamp-compact-99b-bottom-entry-wc-filling-valve-1-2in-plastic","title":"Siamp Compact 99B Bottom-Entry WC Filling Valve - 1\/2in Plastic","description":"\u003cp\u003eThe Siamp Compact 99B is a bottom entry WC filling valve with a 1\/2 in plastic connection. It controls cistern refill using a quiet hydraulic closure and is intended for replacement or original-equipment installation in compatible ceramic or plastic cisterns. Check the inlet position, connection and internal clearance before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eCompact 99B\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eCompact\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eHydraulic closure\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eQuiet\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eCompact 99B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eEntry position\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eBottom entry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eConnection size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\/2 in plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eOperating pressure\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.5 to 10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.15 l\/s at 3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e282 x 75.5 x 53 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eWRAS approved\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e30996007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eFit with the inlet rubber washer inside the cistern and seal to the supply with the filter gasket. Hand-tighten the backnut to the ceramic and add no more than a quarter turn — over-tightening damages the valve and is not covered by Siamp’s warranty. Use no sealing paste or compound, and no limescale or chlorine cleaners in the cistern. Tap connector not supplied; Siamp requires an approved check valve at the supply connection. Set the water level 20 mm below the overflow with the grey adjusting screw.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-compact99b.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_5455_00_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468753822032,"sku":"30996007","price":14.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-30996007-1024-crisp_355bba25-9337-471d-8ba6-ad379416f656.jpg?v=1787764863"},{"product_id":"siamp-compact-99t-bp-telescopic-bottom-entry-wc-filling-valve-3-8in-brass","title":"Siamp Compact 99T BP Telescopic Bottom-Entry WC Filling Valve - 3\/8in Brass","description":"\u003cp\u003eThe Siamp Compact 99T BP is a bottom entry WC filling valve with a 3\/8 in brass connection. It controls cistern refill using a quiet hydraulic closure and is intended for replacement or original-equipment installation in compatible ceramic or plastic cisterns. Check the inlet position, connection and internal clearance before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eCompact 99T BP\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eLow pressure\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eTelescopic height\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eHydraulic closure\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eCompact 99T BP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eEntry position\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eBottom entry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eConnection size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e3\/8 in brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eOperating pressure\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.1 to 10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.21 l\/s at 3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e235 to 344 mm high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eWRAS approved\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e30992210\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eSet the telescopic height first so the valve top sits below the cistern lid, then fit with the inlet rubber washer inside the cistern. Hand-tighten the backnut to the ceramic and add no more than a quarter turn — over-tightening damages the valve and is not covered by Siamp’s warranty. Use no sealing paste or compound, and no limescale or chlorine cleaners in the cistern. Tap connector not supplied; Siamp requires an approved check valve at the supply connection. Set the water level 20 mm below the overflow with the grey adjusting screw.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-compact99tbp.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_7189_01_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468753854800,"sku":"30992210","price":18.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-30992210-1024-crisp_e7719215-398a-41fb-8e11-0289a6c678db.jpg?v=1787764862"},{"product_id":"siamp-skipper-45-adjustable-dual-wc-flush-valve","title":"Siamp Skipper 45 Adjustable Dual WC Flush Valve","description":"\u003cp\u003eThe Siamp Skipper 45 is an adjustable dual flush valve for compatible ceramic or plastic WC cisterns. Its adjustment range helps match common replacement installations while the supplied actuation arrangement controls the flush from the cistern lid. Check the lid hole, outlet hole and cistern height before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eSkipper 45\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eAdjustable small flush 2 to 4.5 litres\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eCut-to-height overflow\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eFoam pan seal supplied\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSkipper 45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlush type\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eDual flush\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e3.5 l\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eAdjustable height\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e305 to 455 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eLid hole size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e40 to 44 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eCistern outlet size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eWRAS approved\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eNF certified\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e32456010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eHand-tighten the flush valve nut to the ceramic and add no more than a quarter turn with a spanner — over-tightening damages the mechanism and is not covered by Siamp’s warranty. Adjust the valve height by unclipping the two rods and clips, and position the small flush float on the opposite side to the inlet valve, 20 mm below the water line. Maximum water level is 20 mm below the overflow. Screw the button down on the lid without pressing its centre. Use no limescale or chlorine cleaners in the cistern.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-skipper45.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_5337_01_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468753887568,"sku":"32456010","price":24.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-32456010-1024-crisp_43cc9e14-9bcf-44ef-baee-c4ffe66c7f75.jpg?v=1787764864"},{"product_id":"siamp-compact-99t-bp-telescopic-bottom-entry-wc-filling-valve-1-2in-plastic","title":"Siamp Compact 99T BP Telescopic Bottom-Entry WC Filling Valve - 1\/2in Plastic","description":"\u003cp\u003eThe Siamp Compact 99T BP is a bottom entry WC filling valve with a 1\/2 in plastic connection. It controls cistern refill using a quiet hydraulic closure and is intended for replacement or original-equipment installation in compatible ceramic or plastic cisterns. Check the inlet position, connection and internal clearance before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eCompact 99T BP\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eLow pressure\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eTelescopic height\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eHydraulic closure\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eCompact 99T BP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eEntry position\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eBottom entry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eConnection size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\/2 in plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eOperating pressure\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.1 to 10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.22 l\/s at 3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e235 to 344 mm high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eWRAS approved\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e30998010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eSet the telescopic height first so the valve top sits below the cistern lid, then fit with the inlet rubber washer inside the cistern. Hand-tighten the backnut to the ceramic and add no more than a quarter turn — over-tightening damages the valve and is not covered by Siamp’s warranty. Use no sealing paste or compound on the plastic thread, and no limescale or chlorine cleaners in the cistern. Tap connector not supplied; Siamp requires an approved check valve at the supply connection. Set the water level 20 mm below the overflow with the grey adjusting screw.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-compact99tbp.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_7189_01_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468753920336,"sku":"30998010","price":14.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-30998010-1024-crisp_57cd6fbb-7c6a-4c1e-b204-5f9dab8f7203.jpg?v=1787764861"},{"product_id":"siamp-compact-99t-bp-telescopic-bottom-entry-wc-filling-valve-1-2in-brass","title":"Siamp Compact 99T BP Telescopic Bottom-Entry WC Filling Valve - 1\/2in Brass","description":"\u003cp\u003eThe Siamp Compact 99T BP is a bottom entry WC filling valve with a 1\/2 in brass connection. It controls cistern refill using a quiet hydraulic closure and is intended for replacement or original-equipment installation in compatible ceramic or plastic cisterns. Check the inlet position, connection and internal clearance before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eCompact 99T BP\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eLow pressure\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eTelescopic height\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eHydraulic closure\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eCompact 99T BP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eEntry position\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eBottom entry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eConnection size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\/2 in brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eOperating pressure\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.1 to 10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e0.23 l\/s at 3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e235 to 344 mm high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eWRAS approved\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e30992110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eSet the telescopic height first so the valve top sits below the cistern lid, then fit with the inlet rubber washer inside the cistern. Hand-tighten the backnut to the ceramic and add no more than a quarter turn — over-tightening damages the valve and is not covered by Siamp’s warranty. Use no sealing paste or compound, and no limescale or chlorine cleaners in the cistern. Tap connector not supplied; Siamp requires an approved check valve at the supply connection. Set the water level 20 mm below the overflow with the grey adjusting screw.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-compact99tbp.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_7189_01_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468753953104,"sku":"30992110","price":16.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-30992110-1024-crisp_87c08f34-b067-4b19-94e5-0bb46e35c728.jpg?v=1787764857"},{"product_id":"siamp-storm-33a-adjustable-single-wc-flush-valve","title":"Siamp Storm 33A Adjustable Single WC Flush Valve","description":"\u003cp\u003eThe Siamp Storm 33A is an adjustable single flush valve for compatible ceramic or plastic WC cisterns. Its adjustment range helps match common replacement installations while the supplied actuation arrangement controls the flush from the cistern lid. Check the lid hole, outlet hole and cistern height before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eStorm 33A\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eFull cistern discharge\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eAdjustable stirrup\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eCut-to-height overflow\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eStorm 33A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlush type\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSingle flush\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e3.5 l\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eAdjustable height\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e305 to 415 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eLid hole size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e18 to 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eCistern outlet size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e58 to 72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eWRAS approved\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eNF certified\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e32335510\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eMeasure cistern height (lid top to inside base) and lid hole diameter, then set the stirrup notch and cut the overflow to the table in the manual before fitting. Hand-tighten the flush valve nut to the ceramic and add no more than a quarter turn with a spanner — over-tightening damages the mechanism and is not covered by Siamp’s warranty. Maximum water level is 20 mm below the overflow. Remove the rose if the lid hole is under 37 mm or over 42 mm, and screw the button down without pressing its centre. Use no limescale or chlorine cleaners in the cistern.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-storm33a.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_5539_01_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468753985872,"sku":"32335510","price":23.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-32335510-1024-crisp_756caf0d-6b83-4bc6-aee6-7931c8a2362a.jpg?v=1787764859"},{"product_id":"siamp-optima-49-telescopic-dual-wc-flush-valve","title":"Siamp Optima 49 Telescopic Dual WC Flush Valve","description":"\u003cp\u003eThe Siamp Optima 49 is an adjustable dual flush valve for compatible ceramic or plastic WC cisterns. Its adjustment range helps match common replacement installations while the supplied actuation arrangement controls the flush from the cistern lid. Check the lid hole, outlet hole and cistern height before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOptima 49\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eTelescopic adjustment\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOff-centre button adjustment\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eAdjustable small flush 2 to 4.5 litres\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eOptima 49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlush type\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eDual flush\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e3.5 l\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eAdjustable height\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e282 to 430 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eLid hole size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e16 to 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eCistern outlet size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e58 to 72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eWRAS approved\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eNF certified\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e32499910\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eMeasure cistern height (lid top to inside base) and lid hole diameter, then set the stirrup notch and cut the overflow to the table in the manual before fitting. Hand-tighten the flush valve nut to the ceramic and add no more than a quarter turn with a spanner — over-tightening damages the mechanism and is not covered by Siamp’s warranty. Maximum water level is 20 mm below the overflow; set the small flush by sliding the cursor. Remove the escutcheon if the lid hole is 38 to 45 mm. Use no limescale or chlorine cleaners in the cistern.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-optima49.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_5498_01_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468754051408,"sku":"32499910","price":23.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-32499910-1024-crisp_90be9271-325e-45e6-9808-a719ea5fe015.jpg?v=1787764868"},{"product_id":"siamp-optima-s-telescopic-dual-wc-flush-valve","title":"Siamp Optima S Telescopic Dual WC Flush Valve","description":"\u003cp\u003eThe Siamp Optima S is an adjustable dual flush valve for compatible ceramic or plastic WC cisterns. Its adjustment range helps match common replacement installations while the supplied actuation arrangement controls the flush from the cistern lid. Check the lid hole, outlet hole and cistern height before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOptima S\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eTelescopic overflow\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOff-centre button adjustment\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eAdjustable small flush 2 to 4.5 litres\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eOptima S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlush type\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eDual flush\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e3.5 l\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eAdjustable height\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e282 to 432 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eLid hole size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e16 to 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eCistern outlet size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e58 to 72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eWRAS approved\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eNF certified\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e32700410\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eMeasure cistern height and lid hole diameter, then set the telescopic overflow and lift rod to the height table in the manual before fitting. Hand-tighten the flush valve nut to the ceramic and add no more than a quarter turn — over-tightening damages the mechanism and is not covered by Siamp’s warranty. Maximum water level is 20 mm below the overflow. Fit the button to suit a 16 to 38 mm, 39 to 42 mm or 43 to 50 mm lid hole as shown in the manual. Use no limescale or chlorine cleaners in the cistern.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-optimas.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_6736_00_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468754084176,"sku":"32700410","price":29.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-32700410-1024-crisp_acb6f058-08c9-485e-acbd-d139fcd878ad.jpg?v=1787764873"},{"product_id":"siamp-optima-50-and-99b-wc-flush-and-fill-component-pack","title":"Siamp Optima 50 and 99B WC Flush and Fill Component Pack","description":"\u003cp\u003eThe Siamp Optima 50\/99 component pack combines the matched filling and flushing parts listed below for a coordinated WC cistern repair. It is supplied as one manufacturer pack under Siamp part number 37998007. Replacing both mechanisms together is useful where the cistern needs a broader internal service. Check both valve arrangements against the cistern before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOptima 50\/99\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOptima 50 cable-operated dual flush valve\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e99B bottom-entry filling valve\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e1\/2 in plastic inlet tail\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eOptima 50\/99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e37998007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eHand-tighten both the flush valve nut and the inlet backnut to the ceramic and add no more than a quarter turn — over-tightening damages either mechanism and is not covered by Siamp’s warranty. Use no sealing paste or compound. Tap connector not supplied; Siamp requires an approved check valve at the supply connection. Set the water level 20 mm below the overflow, mount the button with its nut and clip the cable case before replacing the lid. Use no limescale or chlorine cleaners in the cistern.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003eSpecification sheets: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-optima50.pdf\"\u003eOptima 50 flush valve (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-compact99b.pdf\"\u003eCompact 99B filling valve (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_5531_00_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468754116944,"sku":"37998007","price":33.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-37998007-1024-crisp_113350b9-6a4f-4c4f-a4cd-d1f6a1717cf2.jpg?v=1787764875"},{"product_id":"siamp-deluxe-optima-50-and-99t-bp-wc-flush-and-fill-component-pack","title":"Siamp Deluxe Optima 50 and 99T BP WC Flush and Fill Component Pack","description":"\u003cp\u003eThe Siamp Optima 50\/99T BP component pack combines the matched filling and flushing parts listed below for a coordinated WC cistern repair. It is supplied as one manufacturer pack under Siamp part number 37998110. Replacing both mechanisms together is useful where the cistern needs a broader internal service. Check both valve arrangements against the cistern before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOptima 50\/99T BP\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOptima 50 cable-operated dual flush valve\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e99T BP telescopic filling valve\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e1\/2 in brass inlet tail\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eOptima 50\/99T BP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e37998110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eSet the inlet’s telescopic height so it sits below the lid before fitting. Hand-tighten both the flush valve nut and the inlet backnut to the ceramic and add no more than a quarter turn — over-tightening damages either mechanism and is not covered by Siamp’s warranty. Use no sealing paste or compound. Tap connector not supplied; Siamp requires an approved check valve at the supply connection. Set the water level 20 mm below the overflow, mount the button with its nut and clip the cable case before replacing the lid. Use no limescale or chlorine cleaners in the cistern.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003eSpecification sheets: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-optima50.pdf\"\u003eOptima 50 flush valve (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-compact99tbp.pdf\"\u003eCompact 99T BP filling valve (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_5531_00_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468754149712,"sku":"37998110","price":34.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-37998110-1024-crisp_02c9b57c-e9f0-404e-9d2b-4a4b78f1d615.jpg?v=1787764872"},{"product_id":"siamp-optima-50-cable-operated-dual-wc-flush-valve-1-5in-and-2in-outlet","title":"Siamp Optima 50 Cable-Operated Dual WC Flush Valve - 1.5in and 2in Outlet","description":"\u003cp\u003eThe Siamp Optima 50 is an adjustable dual flush valve for compatible ceramic or plastic WC cisterns. Its adjustment range helps match common replacement installations while the supplied actuation arrangement controls the flush from the cistern lid. Check the lid hole, outlet hole and cistern height before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOptima 50\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e495 mm cable operation\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eRemote, lateral or head-on actuation\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eAdjustable small flush 2 to 4.5 litres\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eOptima 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlush type\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eDual flush\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e3.5 l\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eAdjustable height\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e272 to 482 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eLid hole size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e16 to 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eCistern outlet size\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e58 to 72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eWRAS approved\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eNF certified\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e32500210\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eHand-tighten the flush valve nut to the ceramic and add no more than a quarter turn with a spanner — over-tightening damages the mechanism and is not covered by Siamp’s warranty. Mount the button on the lid with its nut, remove the escutcheon if the lid hole is 38 to 45 mm, and clip the cable case before replacing the lid. Maximum water level is 20 mm below the overflow. Use no limescale or chlorine cleaners in the cistern.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-optima50.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_5531_00_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468754215248,"sku":"32500210","price":24.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-32500210-1024-crisp_ea7c4ae6-5bee-4c29-bbf1-34e39503e974.jpg?v=1787764878"},{"product_id":"siamp-optima-49-raised-wc-flush-button","title":"Siamp Optima 49 Raised WC Flush Button","description":"\u003cp\u003eThe Siamp Optima 49 Raised Button is a genuine raised replacement button for the compatible Siamp flush valve identified below. Use it when the valve body remains serviceable but the original actuation button needs replacing. It retains the specified Siamp actuation arrangement without replacing the complete flush mechanism. Confirm the existing Siamp flush valve model before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOptima 49 Raised Button\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eRaised push button\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eFor Siamp Optima 49 flush valve\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eOptima 49 Raised Button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e34505407\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eWith the valve set up and the lid on, screw the button down until tight without pressing the central part. Remove the escutcheon if the lid hole is 38 to 45 mm. Fits the Siamp Optima 49 flush valve; confirm the valve model before ordering. See section V of the Optima 49 manual.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-optima49.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_5498_01_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468754248016,"sku":"34505407","price":10.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-34505407-1024-crisp_03bc3434-7747-42ca-a264-688101d0087b.jpg?v=1787764866"},{"product_id":"siamp-eco-deluxe-optima-s-and-99t-bp-delayed-action-wc-component-pack","title":"Siamp Eco Deluxe Optima S and 99T BP Delayed-Action WC Component Pack","description":"\u003cp\u003eThe Siamp Optima S\/99T BP component pack combines the matched filling and flushing parts listed below for a coordinated WC cistern repair. It is supplied as one manufacturer pack under Siamp part number 37941110. Replacing both mechanisms together is useful where the cistern needs a broader internal service. Check both valve arrangements against the cistern before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOptima S\/99T BP\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOptima S telescopic dual flush valve\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e99T BP delayed-action filling valve\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e1\/2 in brass inlet tail\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eOptima S\/99T BP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e37941110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eSet the flush valve’s telescopic overflow and the inlet’s telescopic height to the cistern before fitting; release the delayed-action float box with its small white screw to set the water level, then lock it again. Hand-tighten both the flush valve nut and the inlet backnut to the ceramic and add no more than a quarter turn — over-tightening damages either mechanism and is not covered by Siamp’s warranty. Use no sealing paste or compound. Tap connector not supplied. Maximum water level is 20 mm below the overflow. Use no limescale or chlorine cleaners in the cistern.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003eSpecification sheets: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-optimas.pdf\"\u003eOptima S flush valve (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-compactod99tbp.pdf\"\u003eCompact OD 99T BP filling valve (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_6736_00_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468754280784,"sku":"37941110","price":39.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-37941110-1024-crisp_622ac0b9-288d-4b4c-923b-d1b9720aa6b5.jpg?v=1787764869"},{"product_id":"siamp-skipper-45-and-99b-wc-flush-and-fill-component-pack","title":"Siamp Skipper 45 and 99B WC Flush and Fill Component Pack","description":"\u003cp\u003eThe Siamp Skipper 45\/99B component pack combines the matched filling and flushing parts listed below for a coordinated WC cistern repair. It is supplied as one manufacturer pack under Siamp part number 33995007. Replacing both mechanisms together is useful where the cistern needs a broader internal service. Check both valve arrangements against the cistern before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eSkipper 45\/99B\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eSkipper 45 dual flush valve\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e99B bottom-entry filling valve\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e1\/2 in plastic inlet tail\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSkipper 45\/99B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e33995007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eSiamp supplies a spanner, close-coupling bolts and a spare inlet diaphragm washer in this pack; a tap connector is not included and an approved check valve is required at the supply. Hand-tighten the flush valve nut and inlet backnut to the ceramic and add no more than a quarter turn — over-tightening damages either mechanism and is not covered by Siamp’s warranty. Use no sealing paste or compound. Position the small flush float opposite the inlet valve, 20 mm below the water line, and set the water level 20 mm below the overflow. Use no limescale or chlorine cleaners in the cistern.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003eSpecification sheets: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-skipper45.pdf\"\u003eSkipper 45 flush valve (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-compact99b.pdf\"\u003eCompact 99B filling valve (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_5337_01_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468754313552,"sku":"33995007","price":34.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-33995007-1024-crisp_352ccf67-4647-4ac5-bed1-ba2d8ccd5a54.jpg?v=1787764877"},{"product_id":"siamp-storm-33a-and-99b-wc-flush-and-fill-component-pack","title":"Siamp Storm 33A and 99B WC Flush and Fill Component Pack","description":"\u003cp\u003eThe Siamp Storm 33A\/99B component pack combines the matched filling and flushing parts listed below for a coordinated WC cistern repair. It is supplied as one manufacturer pack under Siamp part number 35995007. Replacing both mechanisms together is useful where the cistern needs a broader internal service. Check both valve arrangements against the cistern before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eStorm 33A\/99B\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eStorm 33A single flush valve\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e99B bottom-entry filling valve\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003e1\/2 in plastic inlet tail\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eStorm 33A\/99B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e35995007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003eMeasure cistern height and lid hole, then set the flush valve stirrup notch and cut the overflow to the table in the manual before fitting. Hand-tighten the flush valve nut and inlet backnut to the ceramic and add no more than a quarter turn — over-tightening damages either mechanism and is not covered by Siamp’s warranty. Use no sealing paste or compound. Tap connector not supplied; Siamp requires an approved check valve at the supply connection. Set the water level 20 mm below the overflow. Use no limescale or chlorine cleaners in the cistern.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003eSpecification sheets: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-storm33a.pdf\"\u003eStorm 33A flush valve (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-compact99b.pdf\"\u003eCompact 99B filling valve (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_5539_01_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468754346320,"sku":"35995007","price":33.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-35995007-1024-crisp_d0529e2f-f140-454d-a183-55887d7407ad.jpg?v=1787764876"},{"product_id":"siamp-optima-50-raised-wc-flush-button","title":"Siamp Optima 50 Raised WC Flush Button","description":"\u003cp\u003eThe Siamp Optima 50 Raised Button is a genuine raised replacement button for the compatible Siamp flush valve identified below. Use it when the valve body remains serviceable but the original actuation button needs replacing. It retains the specified Siamp actuation arrangement without replacing the complete flush mechanism. Confirm the existing Siamp flush valve model before ordering.\u003c\/p\u003e\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eOptima 50 Raised Button\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eRaised push button\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin:0 6px 8px 0;\"\u003eFor Siamp Optima 50 flush valve\u003c\/span\u003e\n\u003c\/div\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eSiamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003eOptima 50 Raised Button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003eManufacturer part no.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e34505107\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;background:#f4f8fc;font-weight:600;width:45%;\"\u003ePack quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #cbd5e1;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f4f8fc;border-left:4px solid #475569;border-radius:8px;padding:14px 16px;margin:0 0 16px;\"\u003e\n\u003cstrong style=\"color:#475569;\"\u003eInstallation\u003c\/strong\u003e\u003cp style=\"margin:6px 0 0;color:#374151;\"\u003ePlace the button on the lid and secure it with the button nut, remove the escutcheon if the lid hole is 38 to 45 mm, then clip the cable case and replace the lid. Fits the Siamp Optima 50 cable-operated flush valve; confirm the valve model before ordering. See section III of the Optima 50 manual.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/file-optima50.pdf\"\u003eSpecification sheet (PDF)\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/50_5531_00_LD.pdf\"\u003eInstallation manual (PDF)\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/toilet-cistern-parts\"\u003eSee related WC cistern parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"Siamp","offers":[{"title":"Default Title","offer_id":53468754379088,"sku":"34505107","price":10.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/siamp-34505107-1024-crisp_701ce85b-93bf-4777-bb07-e2ff98baa304.jpg?v=1787764871"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/collections\/siamp-toilet-cistern-parts-5706420.jpg?v=1787816300","url":"https:\/\/getplumb.co.uk\/it\/collections\/siamp-toilet-cistern-parts.oembed","provider":"Getplumb","version":"1.0","type":"link"}